Individual provider Active NPI

Matthew D Niehaus, AA-C

  • Anesthesiologist Assistant
  • Greenwood Village, CO
National Provider Identifier
1679912216
Registry record updated Nov 29, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiologist AssistantTaxonomy code 367H00000X
License
ANT.0000040 Issued in CO
Practice address
8000 E Maplewood Ave Ste 120
Greenwood Village, CO 80111-4766
Phone
(303) 438-3999
Fax
(720) 439-9500
NPI assigned
Jun 17, 2013
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 29, 2023

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiologist Assistant 367H00000X ANT.0000040 CO Primary

Addresses

Primary practice location

8000 E Maplewood Ave Ste 120
Greenwood Village, CO 80111-4766

Mailing address

PO Box 840862
Dallas, TX 75284-0862
Phone (303) 377-7638

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20150929002855 CO Practitioner - Anesthesiology Assistant 4082842117 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology Assistant
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
US Anesthesia Partners of Colorado IncGroup PAC ID 6002072055, 472 clinicians

Practice addresses (Care Compare)

10101 Ridgegate Pkwy
Lone Tree, CO 80124-5522
Phone (303) 438-3999

2525 S Downing St
Denver, CO 80210-5817
Phone (303) 438-3999

7700 S Broadway
Littleton Adventist Hospital
Littleton, CO 80122-2602
Phone (303) 438-3999

7730 S Broadway
Summit View Surgery Center
Littleton, CO 80122-2602
Phone (303) 438-3999

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.8 of 100Reported as group
Quality
85
Improvement activities
40
Cost
76.83

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Associate of Arts

Practice roles

OrganizationSpecialtyStatusNew patients
US Anesthesia Partners of Kansas PA CurrentSince Jun 16, 2024 Accepting new patients
US Anesthesia Partners of Colorado Inc. Anesthesiologist Assistant CurrentSince Mar 1, 2016 Accepting new patients

Locations

501 E Hampden Ave
Englewood, CO 80113
Phone (303) 788-5300

333 W Hampden Ave
Ste 600
Englewood, CO 80110
Phone (303) 761-5646

8000 E Maplewood Ave
Ste 120
Greenwood Village, CO 80111

7700 S Broadway
Littleton, CO 80122
Phone (303) 269-4786

10101 Ridgegate Pkwy
Lone Tree, CO 80124
Phone (720) 225-1000

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1371427200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1701216000000",
    "number": "1679912216",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 840862",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752840862",
            "telephone_number": "303-377-7638",
            "fax_number": "303-780-0787"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8000 E MAPLEWOOD AVE STE 120",
            "city": "GREENWOOD VILLAGE",
            "state": "CO",
            "postal_code": "801114766",
            "telephone_number": "303-438-3999",
            "fax_number": "720-439-9500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NIEHAUS",
        "first_name": "MATTHEW",
        "middle_name": "D",
        "credential": "AA-C",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2013-06-17",
        "last_updated": "2023-11-29",
        "certification_date": "2023-11-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367H00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiologist Assistant",
            "state": "CO",
            "license": "ANT.0000040",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Greenwood Village, CO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 29, 2023; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.